Here is the full list of all 46 GWENT: The Witcher Card Game achievements.
Spawn five allies in a single turn.
Finish 3 online matches.
Get a draw in a multiplayer game.
Destroy 3 or more units with single card.
Reach level 15.
Order at least 3 units in a single turn.
Play a maximum number of units into any single row.
Control at least 5 cards with the same power.
Play one ranked game.
Destroy a Legendary enemy with a Common ally.
Fill your opponent's side of the board with row effects.
Play a bronze and a gold card in a multiplayer game.
Equip a vanity leader skin, an avatar, a border and a title.
Collect 50 unique cards from 1 faction.
Complete the basic tutorial.
Deal a total of 30 damage to units in one multiplayer game.
Transmute a card.
Have 4 artifacts in play at any time.
Play a card from 5 different factions during a match.
Play 5 cards in a single turn.
Win a multiplayer game without Golden cards in your deck.
Obtain at least one leader from each faction.
Fully deplete your deck.
Send "GG" 50 times.
Win a game with 2 cards remaining in hand.
Reach Prestige 1.
Start a round with 10 points on the board.
Win a battle without killing any of the opponent's units.
Win a round with only Order units.
Boost unit to over a 30 points in a multiplayer game.
Have card advantage of 3 cards.
Destroy a unit that is Immune.
Reach level 40.
Have a winstreak of 3 in any multiplayer game mode.
Resurrect at least 5 cards in a match.
Mill 50 cards.
Win the final round of a multiplayer game by 50 or more points.
Destroy a unit with Zeal before its triggered.
Destroy a Doomed enemy with a Doomed ally.
Own at least 150 premium cards.
Smash 100 kegs.
Win a game using 15 special cards.
Win a round and game, after losing by 20 points.
Win a Regular Battle without redrawing any cards.
Reach Rank 20.
Use 10 order charges in a single turn.